Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
07-10-2026 16:16:20
PM - 2.5 43.78 (µg/m3)
PM - 10 62.37 (µg/m3)
SO2 4.79 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.02 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
07-10-2026 16:14:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.37 (µg/m3)
CO 0.19 (mg/m3)
NO2 15.93 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
07-10-2026 16:15:12
PM - 2.5 21.92 (µg/m3)
PM - 10 68.25 (µg/m3)
SO2 23.45 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
07-10-2026 16:15:23
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.26 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
07-10-2026 16:18:42
PM - 2.5 15 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
07-10-2026 16:18:38
PM - 2.5 36.99 (µg/m3)
PM - 10 34.98 (µg/m3)
SO2 0 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
07-10-2026 16:15:57
PM - 2.5 47.88 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 15.7 (µg/m3)
Northern Coalfields Limited
NCL_CETI
07-10-2026 16:06:17
PM - 2.5 73.55 (µg/m3)
PM - 10 126.82 (µg/m3)
SO2 7.27 (µg/m3)
CO 0.49 (mg/m3)
NO2 45.97 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-10-2026 16:11:10
PM - 2.5 33.9 (µg/m3)
PM - 10 66.29 (µg/m3)
SO2 13.27 (µg/m3)
CO 0.70 (mg/m3)
NO2 10.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
07-10-2026 16:18:20
PM - 2.5 40.95 (µg/m3)
PM - 10 65.1 (µg/m3)
SO2 9.77 (µg/m3)
CO 0.55 (mg/m3)
NO2 4.69 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
07-10-2026 16:04:34
PM - 2.5 43.25 (µg/m3)
PM - 10 131.6 (µg/m3)
SO2 35.9 (µg/m3)
CO 1.43 (mg/m3)
NO2 42.38 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
07-10-2026 16:15:37
PM - 2.5 3.3 (µg/m3)
PM - 10 (µg/m3)
SO2 11.47 (µg/m3)
CO 0.35 (mg/m3)
NO2 132.75 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
07-10-2026 16:18:42
PM - 2.5 36.59 (µg/m3)
PM - 10 68.51 (µg/m3)
SO2 4.48 (µg/m3)
CO 0.88 (mg/m3)
NO2 9.75 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
07-10-2026 16:16:20
PM - 2.5 43.78 (µg/m3)
PM - 10 62.37 (µg/m3)
SO2 4.79 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.02 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
07-10-2026 16:14:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.37 (µg/m3)
CO 0.19 (mg/m3)
NO2 15.93 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
07-10-2026 16:15:12
PM - 2.5 21.92 (µg/m3)
PM - 10 68.25 (µg/m3)
SO2 23.45 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
07-10-2026 16:15:23
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.26 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
07-10-2026 16:18:42
PM - 2.5 15 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
07-10-2026 16:18:38
PM - 2.5 36.99 (µg/m3)
PM - 10 34.98 (µg/m3)
SO2 0 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
07-10-2026 16:15:57
PM - 2.5 47.88 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 15.7 (µg/m3)
Northern Coalfields Limited
NCL_CETI
07-10-2026 16:06:17
PM - 2.5 73.55 (µg/m3)
PM - 10 126.82 (µg/m3)
SO2 7.27 (µg/m3)
CO 0.49 (mg/m3)
NO2 45.97 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-10-2026 16:11:10
PM - 2.5 33.9 (µg/m3)
PM - 10 66.29 (µg/m3)
SO2 13.27 (µg/m3)
CO 0.70 (mg/m3)
NO2 10.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
07-10-2026 16:18:20
PM - 2.5 40.95 (µg/m3)
PM - 10 65.1 (µg/m3)
SO2 9.77 (µg/m3)
CO 0.55 (mg/m3)
NO2 4.69 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
07-10-2026 16:04:34
PM - 2.5 43.25 (µg/m3)
PM - 10 131.6 (µg/m3)
SO2 35.9 (µg/m3)
CO 1.43 (mg/m3)
NO2 42.38 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
07-10-2026 16:15:37
PM - 2.5 3.3 (µg/m3)
PM - 10 (µg/m3)
SO2 11.47 (µg/m3)
CO 0.35 (mg/m3)
NO2 132.75 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
07-10-2026 16:18:42
PM - 2.5 36.59 (µg/m3)
PM - 10 68.51 (µg/m3)
SO2 4.48 (µg/m3)
CO 0.88 (mg/m3)
NO2 9.75 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
07-OCT-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	104.67

1 - 1

CAAQMS Data

1 - 10 of 2,183

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:19	07-OCT-2026 10:49	36.91	36.40	0.00	-	1.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:18	07-OCT-2026 10:48	36.99	34.98	0.00	-	0.99	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	07-OCT-2026 16:18	07-OCT-2026 16:15	40.95	65.10	9.77	4.69	0.55	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:18	07-OCT-2026 10:48	37.07	33.68	0.00	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:17	07-OCT-2026 10:47	37.17	32.21	0.00	-	1.05	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:17	07-OCT-2026 10:47	37.02	31.15	0.00	-	1.07	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:16	07-OCT-2026 10:46	36.61	30.15	0.00	-	1.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:16	07-OCT-2026 10:46	36.28	29.41	0.00	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:15	07-OCT-2026 10:45	35.80	28.66	0.00	-	1.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	07-OCT-2026 16:15	07-OCT-2026 10:44	3.30	-	11.47	132.75	0.35	site_5592	Swan Environ

1 - 10 of 2,183

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data